CN101372562B - UV photo-curing hydrophobic antifouling paint and preparation thereof - Google Patents
UV photo-curing hydrophobic antifouling paint and preparation thereof Download PDFInfo
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- CN101372562B CN101372562B CN2008101215062A CN200810121506A CN101372562B CN 101372562 B CN101372562 B CN 101372562B CN 2008101215062 A CN2008101215062 A CN 2008101215062A CN 200810121506 A CN200810121506 A CN 200810121506A CN 101372562 B CN101372562 B CN 101372562B
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- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 39
- 239000003973 paint Substances 0.000 title claims description 40
- 230000003373 anti-fouling effect Effects 0.000 title claims description 36
- 238000000016 photochemical curing Methods 0.000 title claims description 25
- 238000002360 preparation method Methods 0.000 title abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000011347 resin Substances 0.000 claims abstract description 34
- 229920005989 resin Polymers 0.000 claims abstract description 34
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 33
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 33
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 17
- 239000003960 organic solvent Substances 0.000 claims abstract description 14
- 229960001866 silicon dioxide Drugs 0.000 claims description 48
- 239000000178 monomer Substances 0.000 claims description 27
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 22
- 239000013543 active substance Substances 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 20
- 230000001588 bifunctional effect Effects 0.000 claims description 13
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 claims description 10
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 10
- 125000004386 diacrylate group Chemical group 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 6
- LJRSZGKUUZPHEB-UHFFFAOYSA-N 2-[2-(2-prop-2-enoyloxypropoxy)propoxy]propyl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COC(C)COC(=O)C=C LJRSZGKUUZPHEB-UHFFFAOYSA-N 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 5
- 229940106691 bisphenol a Drugs 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- -1 polydimethylsiloxane Polymers 0.000 claims description 5
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- GTELLNMUWNJXMQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical class OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(CO)(CO)CO GTELLNMUWNJXMQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 claims description 2
- QUASZQPLPKGIJY-UHFFFAOYSA-N 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl prop-2-enoate Chemical compound OCCOCCOCCOCCOC(=O)C=C QUASZQPLPKGIJY-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 241000723346 Cinnamomum camphora Species 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- BLLIPPPWESHNRF-UHFFFAOYSA-N OC(CC)(C1=CC=CC=C1)O.C(=C)C(=O)O Chemical compound OC(CC)(C1=CC=CC=C1)O.C(=C)C(=O)O BLLIPPPWESHNRF-UHFFFAOYSA-N 0.000 claims description 2
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical compound C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 claims description 2
- 229960000846 camphor Drugs 0.000 claims description 2
- 229930008380 camphor Natural products 0.000 claims description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 2
- 239000001327 prunus amygdalus amara l. extract Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 150000001282 organosilanes Chemical group 0.000 claims 2
- 238000000576 coating method Methods 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 18
- 230000003068 static effect Effects 0.000 description 12
- 239000000126 substance Substances 0.000 description 10
- 238000005303 weighing Methods 0.000 description 10
- 239000004480 active ingredient Substances 0.000 description 8
- 239000003999 initiator Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000001723 curing Methods 0.000 description 7
- NZZFYRREKKOMAT-UHFFFAOYSA-N diiodomethane Chemical compound ICI NZZFYRREKKOMAT-UHFFFAOYSA-N 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229940042596 viscoat Drugs 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- JZMPIUODFXBXSC-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.CCOC(N)=O JZMPIUODFXBXSC-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000008365 aromatic ketones Chemical class 0.000 description 1
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical group C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Paints Or Removers (AREA)
Abstract
The invention provides an effective UV-cured hydrophobic contamination-resistant coating and a preparation method thereof. The UV-cured hydrophobic contamination-resistant coating is obtained by adding modified nano-silicon dioxide to photosensitive resin, and dispersing and defoaming the modified nano-silicon dioxide. The modified nano-silicon dioxide accounts for 0.1%-20% of the mass of the photosensitive resin based on the mass of the silicon dioxide; the modified nano-silicon dioxide is made by the following method: nano-silicon dioxide particles are added to an organic solvent in which asurfactant is dissolved, evenly stirred, dried in vacuum and pulverized to obtain the modified nano-silicon dioxide. The coating has the main beneficial effects as follows: the preparation method is simple and easy to be operated, the obtained UV-cured hydrophobic contamination-resistant coating has good hydrophobic self-cleaning function and wide application prospect.
Description
(1) technical field
The present invention relates to a kind of UV photo-curing hydrophobic antifouling paint and preparation method thereof.
(2) background technology
The hydrophobic antifouling material is meant that film coated surface has the material of hydrophobic self-cleaning function.Because its particular performances has broad application prospects on exterior wall and decorative paint.
Though many report and products about surperficial anti-soil are also arranged at present.But main still with organic silicon/fluorine modified solvent borne and latex coating (referring to: JP2007-290 377377; JP2000-309749), and for example: Zhang Chaocan nanometer SiO
2Anti-the staining property (Zhang Chaocan of modified water-soluble exterior coating; Tang Xianwen; He Dongming; Xie Minli; Dan Songgao Wuhan University of Technology journal, 2003,10), Jia Zhengfeng adopts MPTMS, MPSAEA and methyl methacrylate copolymer to introduce fluorochemical monomer etc. in polymkeric substance, obtains having hydrophobic coating (Jia Zhengfeng, Zhou Jingfang, Dang Hongxin, etc. chemical building material, 2004 (2): 3-5.); Li Xueyan studied by fluoro-resin and Hydroxylated acrylic resin blending and modifying make antifouling paint (Li Xueyan, coatings industry, 2004,34 (12), 25-28).For solvent borne and latex coating need heating usually, curing speed is slow and uncomfortable in shortcomings such as papery and plastic basis material uses.And outstanding advantage such as ultraviolet-curing paint is because of having that curing speed is fast, solidification value is low, lowly pollute, energy consumption is low is especially used on can not be by the base material (as plastics) of thermofixation various widely in each field.And ultraviolet-curing paint has higher cross-linking density, improved the hardness and the compactness of paint film, can reach better anti-stain effect (Qu Ailan, Wen Xiufang, Pi Pihui. the chemical industry progress, 2005,25 (11), 1261-1265).
Though article and the patent report about having surperficial print resistance ultraviolet-curing paint successively in UV-curing technology developed regions such as Japan and America and Europes in recent years for the UV photo-curing hydrophobic antifouling material just utilizes the distinctive smooth scrubbable surface property of photo-curing material itself (referring to JP2007-209 869; KR2006-79 514).But rarely have report at home in this respect, domestic surface property research to ultraviolet-curing paint still focus on film wear-resisting, scraping and wiping resistance performance (Xu Guocai, Zhao Shilin. coatings industry, 2003,33 (8)).
(3) summary of the invention
The object of the invention provides a kind of effective UV photo-curing hydrophobic antifouling paint, and preparation method thereof.
The technical solution used in the present invention is:
A kind of UV photo-curing hydrophobic antifouling paint, described UV photo-curing hydrophobic antifouling paint is to add in the photosensitive resin with modified manometer silicon dioxide, obtain described UV photo-curing hydrophobic antifouling paint through dispersion, froth breaking, described modified manometer silicon dioxide is counted 0.1%～20% of photosensitive resin quality with the silicon-dioxide quality; Described modified manometer silicon dioxide is prepared by following method: nano-silicon dioxide particle is added in the organic solvent that is dissolved with tensio-active agent, stir, vacuum-drying, pulverizing obtain described modified manometer silicon dioxide; Described tensio-active agent is organic alkanes or fluorinated tensio-active agent, and described organic solvent is one of following: the ester of the alcohol of acetone, C1～C10, the alkane of C1～C10 or C1～C10; Described tensio-active agent quality consumption is 1%～10% of a silicon dioxide granule quality, and described organic solvent quality is 1～10 times of silicon dioxide granule quality.
Basic ideas of the present invention are: add the nano-silicon dioxide particle with fluorine-containing/Silicon surfactant modification in photosensitive resin, utilize to contain the hydrophobic antifouling that surfactivity reduces material surface energy and inorganic nano and increase roughness and increase hydrophobic surface and make anti-the staining property ultraviolet-curing paint of surface hydrophobicity.
Described organic alkanes or fluorinated tensio-active agent are used for the tensio-active agent of ultraviolet light polymerization antifouling paint for this area routine, and it is one of following that described organic alkanes tensio-active agent is preferably: 1. polyether-modified polydimethylsiloxane interpolymer (as
), 2. poly-methyl alkyl-methyl aralkyl siloxanes, 3. the polyester modification organosilicon (as
).
Described fluorinated tensio-active agent is preferably one of following: 1. Zonyl TA-N, 2. Zonyl8857A, 3. Deuchem-837.
Described organic solvent is this area common being used to dissolve the organic solvent that tensio-active agent prepares antifouling paint, is preferably acetone.
Described photosensitive resin is used for the photosensitive resin of antifouling paint preparation for this area routine, preferably by quality raw material composed as follows through being mixed and made into:
30～90 parts of resin prepolymers
1～60 part of bifunctional monomer
1～70 part of trifunctional monomer
The light trigger quality be active ingredient be resin prepolymer, bifunctional monomer and
0.5%～10% of trifunctional monomer mass sum;
Described resin prepolymer is one of following: epoxy acrylate, urethane acrylate, polyester acrylate;
Described bifunctional monomer is one of following: tri (propylene glycol) diacrylate (TPGDA, CAS:42978-66-5), the hexanodioic acid diacrylate (HDDA, CAS:13048-33-4), dihydroxyphenyl propane acrylate (DDA) or tetraethylene-glycol acrylate (TEGDA);
Described trifunctional monomer is one of following: Viscoat 295 (TMPTA, CAS:15625-89-5), ethoxylated trimethylolpropane triacrylate or pentaerythritol triacrylate (PET, CAS:3524-68-3);
Described light trigger is one of following: bitter almond oil camphor photoinitiator, benzil ketals derivatives class light trigger, acetophenone derivs photoinitiator or aromatic ketone photoinitiator are preferably Irgacure184.Irgacure184, chemical name is 1-hydroxyl-cyclohexyl-phenyl ketone, is a kind of anti-xanthochromic ultraviolet initiator of powder high efficient, is usually used in causing the photopolymerization reaction of some unsaturated systems.
The invention still further relates to the method for the described UV photo-curing hydrophobic antifouling paint of preparation, described method comprises:
(1) nano-silicon dioxide particle is added in the organic solvent that is dissolved with tensio-active agent, stir, 90～200 ℃ of following vacuum-drying 2～10h pulverize, and obtain described modified manometer silicon dioxide; Described tensio-active agent quality consumption is 1～10% of a silicon dioxide granule quality, and described organic solvent quality is 1～10 times of silicon dioxide granule quality;
(2) step (1) modified manometer silicon dioxide is added in the photosensitive resin, stirring, dispersion, froth breaking, obtain described UV photo-curing hydrophobic antifouling paint, described modified manometer silicon dioxide is counted 1%～20% of described photosensitive resin quality with the silicon-dioxide quality.
Preferably, described method is as follows:
(1) nano-silicon dioxide particle is added in the acetone that is dissolved with tensio-active agent Zonyl TA-N, stir, 90～200 ℃ of following vacuum (vacuum tightness is 0～-0.01MP) dry 2～10h, pulverize, obtain described modified manometer silicon dioxide; Described tensio-active agent Zonyl TA-N quality consumption is 4% of a nano-silicon dioxide particle quality, and described acetone quality consumption is 2.5 times of nano-silicon dioxide particle quality;
(2) get bisphenol-A epoxy acrylic resin 621A-80, tri (propylene glycol) diacrylate, Viscoat 295 and the Irgacure84 that mass ratio is 60:30:10:5, mix, obtain photosensitive resin;
(3) to count the addition of photosensitive resin quality 8% by the silicon dioxide granule quality, modified manometer silicon dioxide is joined in the photosensitive resin, stir, fully disperse, froth breaking obtains
Described UV photo-curing hydrophobic antifouling paint.
Beneficial effect of the present invention is mainly reflected in: the preparation method is simple, easy handling, makes UV photo-curing hydrophobic antifouling paint and has better hydrophobic self-cleaning function, has broad prospect of application.
(4) embodiment
The present invention is described further below in conjunction with specific embodiment, but protection scope of the present invention is not limited in this:
Embodiment 1: the preparation of hydrophobic antifouling paint
Take by weighing 60 parts of prepolymer bisphenol A epoxy acrylate resin 621A-80 (Changxing Chemical Industry Co Ltd); Bifunctional monomer: 30 parts of tri (propylene glycol) diacrylates (Changxing Chemical Industry Co Ltd); Trifunctional monomer: 10 parts of Viscoat 295s (Sartomer chemical industry company limited); Initiator: Irgacure184 (Jiangsu China titanizing company limited) is 5 parts (account for active ingredient 5%); Stand-by.
Taking by weighing 0.32 part of ZonylTA-N (the long-range trade Co., Ltd in Zhejiang) is dissolved in 20 parts of acetone and is mixed with solution.Add 8 parts of untreated nano-silicon dioxide particles (Zhejiang great bright scientific and technological material limited-liability company) again, after stirring, drying, pulverizing, add in the above-mentioned photosensitive resin, with three-roller nanoparticle is disperseed 30min, froth breaking again after stirring, obtain described UV photo-curing hydrophobic antifouling paint.
Hydrophobic antifouling paint is coated on the glass baseplate under the ultra-violet lamp irradiation of 1000W is cured as cured film.The static contact angle that the method for dripping of lying records water is 108.0 °, and the static contact angle of methylene iodide is 84.1 °, surface energy 15.6mJm
-2
Embodiment 2: the preparation of hydrophobic antifouling paint
Take by weighing 60 parts of prepolymer aliphatic urethane diacrylate resin 6514B-80 (Changxing Chemical Industry Co Ltd); Bifunctional monomer: 30 parts of tri (propylene glycol) diacrylates; Trifunctional monomer: 10 parts of Viscoat 295s; Initiator: Irgacure184 is 5 parts (account for active ingredient 5%); Stand-by.
Taking by weighing 0.32 part of Zonyl TA-N is dissolved in 20 parts of acetone and is mixed with solution.Add 8 parts of untreated nano-silicon dioxide particles again, after stirring, drying, pulverizing, add in the above-mentioned photosensitive resin, with three-roller nanoparticle is disperseed 40min, froth breaking again after stirring, obtain described UV photo-curing hydrophobic antifouling paint.
Hydrophobic antifouling paint is coated on the glass baseplate under the ultra-violet lamp irradiation of 1000W is cured as cured film.The static contact angle that the method for dripping of lying records water is 108.6 °, and the static contact angle of methylene iodide is 84.7 °, surface energy 15.3mJm
-2
Embodiment 3: the preparation of hydrophobic antifouling paint
Take by weighing 65 parts of prepolymer aliphatic urethane diacrylate resin 6514B-80; Bifunctional monomer: 30 parts of hexanodioic acid diacrylates (HDDA) (Changxing Chemical Industry Co Ltd); Trifunctional monomer: 5 parts of ethoxylated trimethylolpropane triacrylates (Sartomer chemical industry company limited); Initiator: Irgacure184 is 10 parts (account for active ingredient 10%); Stand-by.
Taking by weighing 0.8 part of Zonyl TA-N is dissolved in 60 parts of acetone and is mixed with solution.Add 15 parts of untreated nano-silicon dioxide particles again, after stirring, drying, pulverizing, add in the above-mentioned photosensitive resin, with three-roller nanoparticle is disperseed 50min, froth breaking again after stirring, obtain described UV photo-curing hydrophobic antifouling paint.
Hydrophobic antifouling paint is coated on the glass baseplate under the ultra-violet lamp irradiation of 1000W is cured as cured film.The static contact angle that the method for dripping of lying records water is 106.9 °, and the static contact angle of methylene iodide is 89.0 °, surface energy 13.8mJm
-2
Comparative Examples 1:
Take by weighing 60 parts of the prepolymer bisphenol A epoxy acrylate resin 621A-80 of certain mass; Bifunctional monomer: 30 parts of tri (propylene glycol) diacrylates; Trifunctional monomer: 10 parts of Viscoat 295s; Initiator: Irgacure184 is 5 parts (account for active ingredient 5%), is coated on the glass baseplate behind the froth breaking that stirs and solidifies under the ultra-violet lamp of 1000W.The contact angle that the method for dripping of lying records water is 62.6 °, and the static contact angle of methylene iodide is 28.2 °, surface energy 50.3mJm
-2
Comparative Examples 2:
Take by weighing 60 parts of the prepolymer bisphenol A epoxy acrylate resin 621A-80 of certain mass; Bifunctional monomer: 30 parts of tri (propylene glycol) diacrylates; Trifunctional monomer: 10 parts of Viscoat 295s; Initiator: Irgacure184 is 5 parts (account for active ingredient 5%), adds the nano-silicon dioxide particle of 8 parts unmodified mistake, is coated on the glass baseplate behind the froth breaking that stirs and solidifies under the ultra-violet lamp of 1000W.The static contact angle that the method for dripping of lying records water is 65.4 °, and the static contact angle of methylene iodide is 28.1, surface energy 49.2mJm
-2
Comparative Examples 3:
Take by weighing 60 parts of the prepolymer aliphatic urethane diacrylate resin 6514B-80 of certain mass; Bifunctional monomer: 30 parts of tri (propylene glycol) diacrylates; Trifunctional monomer: 10 parts of Viscoat 295s; Initiator: Irgacure184 is 5 parts (account for active ingredient 5%), is coated on the glass baseplate behind the froth breaking that stirs and solidifies under the ultra-violet lamp of 1000W.The contact angle that the method for dripping of lying records water is 87.5 °, and the static contact angle of methylene iodide is 64.79 °, surface energy 27.77mJm
-2
Comparative Examples 4:
Take by weighing 60 parts of the prepolymer aliphatic urethane diacrylate resin 6514B-80 of certain mass; Bifunctional monomer: 30 parts of tri (propylene glycol) diacrylates; Trifunctional monomer: 10 parts of Viscoat 295s; Initiator: Irgacure184 is 5 parts (account for active ingredient 5%), adds the nano-silicon dioxide particle of 8 parts unmodified mistake, is coated on the glass baseplate behind the froth breaking that stirs and solidifies under the ultra-violet lamp of 1000W.The static contact angle that the method for dripping of lying records water is 95.82 °, and the static contact angle of methylene iodide is 67.22, surface energy 24.90mJm
-2
Claims (6)
1. UV photo-curing hydrophobic antifouling paint, described UV photo-curing hydrophobic antifouling paint is to add in the photosensitive resin with modified manometer silicon dioxide, obtain described UV photo-curing hydrophobic antifouling paint through dispersion, froth breaking, described modified manometer silicon dioxide is counted 0.1%～20% of photosensitive resin quality with the silicon-dioxide quality; Described modified manometer silicon dioxide is prepared by following method: nano-silicon dioxide particle is added in the organic solvent that is dissolved with tensio-active agent, stir, vacuum-drying, pulverizing obtain described modified manometer silicon dioxide; Described tensio-active agent is organosilane tensio-active agent or fluorochemical surfactant, and described organic solvent is one of following: the ester of the alcohol of acetone, C1～C10, the alkane of C1～C10 or C1～C10; Described tensio-active agent quality consumption is 1%～10% of a silicon dioxide granule quality, and described organic solvent quality is 1～10 times of silicon dioxide granule quality;
Described photosensitive resin by quality raw material composed as follows through being mixed and made into:
30～90 parts of resin prepolymers
1～60 part of bifunctional monomer
1～70 part of trifunctional monomer
The light trigger quality is 0.5%～10% of resin prepolymer, bifunctional monomer and a trifunctional monomer mass sum;
Described resin prepolymer is one of following: epoxy acrylate, urethane acrylate, polyester acrylate;
Described bifunctional monomer is one of following: tri (propylene glycol) diacrylate, hexanodioic acid diacrylate, dihydroxyphenyl propane acrylate or tetraethylene-glycol acrylate;
Described trifunctional monomer is one of following: Viscoat 295, ethoxylated trimethylolpropane triacrylate or pentaerythritol triacrylate;
Described light trigger is one of following: bitter almond oil camphor light trigger, benzil ketals derivative light trigger, acetophenone derivs light trigger.
2. UV photo-curing hydrophobic antifouling paint as claimed in claim 1 is characterized in that described organosilane tensio-active agent is one of following: 1. polyether-modified polydimethylsiloxane interpolymer, 2. poly-methyl alkyl-methyl aralkyl siloxanes, 3. polyester modification organosilicon.
3. UV photo-curing hydrophobic antifouling paint as claimed in claim 1 is characterized in that described fluorochemical surfactant is one of following: 1. Zonyl TA-N, 2. Zonyl 8857A, 3. Deuchem-837.
4. UV photo-curing hydrophobic antifouling paint as claimed in claim 1 is characterized in that described organic solvent is an acetone.
5. the method for preparing UV photo-curing hydrophobic antifouling paint as claimed in claim 1, described method comprises:
(1) nano-silicon dioxide particle is added in the organic solvent that is dissolved with tensio-active agent, stir, 90～200 ℃ of following vacuum-drying 2～10h pulverize, and obtain modified manometer silicon dioxide; Described tensio-active agent quality consumption is 1～10% of a silicon dioxide granule quality, and described organic solvent quality is 1～10 times of silicon dioxide granule quality;
(2) step (1) modified manometer silicon dioxide is added in the photosensitive resin, stirring, dispersion, froth breaking, obtain described UV photo-curing hydrophobic antifouling paint, described modified manometer silicon dioxide is counted 0.1%～20% of described photosensitive resin quality with the silicon-dioxide quality.
6. method as claimed in claim 5 is characterized in that described method is as follows:
(1) nano-silicon dioxide particle is added in the acetone that is dissolved with tensio-active agent Zonyl TA-N, stir, 90～200 ℃ of following vacuum-drying 2～10h pulverize, and obtain modified manometer silicon dioxide; Described tensio-active agent Zonyl TA-N quality consumption is 4% of a nano-silicon dioxide particle quality, and described acetone quality consumption is 2.5 times of nano-silicon dioxide particle quality;
(2) getting mass ratio is 60: 30: 10: 5 bisphenol-A epoxy acrylic resin 621A-80, tri (propylene glycol) diacrylate, Viscoat 295 and Irgacure184, mix, and obtain photosensitive resin;
(3) to count the addition of photosensitive resin quality 8% by the silicon dioxide granule quality, modified manometer silicon dioxide is joined in the photosensitive resin, stir, dispersion, froth breaking obtain described UV photo-curing hydrophobic antifouling paint.
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